QSMOTOR E-Motorcycle Spoke motor 4000W 273 40H V3 Type Hub Motor - E Smart Way

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QSMOTOR E-Motorcycle Spoke motor 4000W 273 40H V3 Type Hub Motor

Regular price $900.00

QSMOTOR E-Motorcycle Spoke motor 4000W 273 40H V3 Type Hub Motor



For 273 spoke hub motor, the dropout is 200mm, it could be used for electric motorcycle, high power electric motorcycle.

For 200mm dropout 273 spoke hub motor, we can provide from 3000w-8000w.


NOTE:
1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).
2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller)





Key Features


1). Simplify to make a electric-motorcycle. Gearbox, transmission shaft, clutch are no need. Which save space.

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92%

 

PS.1). Above quotation base on 273 electric spoke hub motor, 48V~144V.

2). Above configuration is suggested for mass production,

for EV enthusiast, V2 & V3 motor could be over-voltaged to gain more speed/performance (customizable).



Product description


Genearlly Spec:

  • Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor

  • Brand: QS Motor, QSMOTOR

  • Motor Design: Double axle without moped rim (integrated), 36 spoke holes, OD 4.2mm

  • Matching Rim Size: 24inch, 26inch E-Bike Wheel, 17inch, 18inch, 19inch moped wheel

  • Magnet Height: 40mm, 16 pole pairs

  • Stator: Aluminum Core

  • Rated Power: 4000W

  • Speed: 24KPH-100KPH, it's customized, genearlly we will design as 72V80KPH.

  • Work Voltage range: 48V-144V, will be 72V as default.

  • Max Torque approx 266.0N.m

  • KV: 7.5/11.46/12.46/13.54/15.69(optional)

  • Thermic Probe: KTY83-122 (as default, optional)

  • Max Efficiency approx 84%

  • Working Temperature: 70-120℃ , peak 150 ℃

  • Brake type: Disc brake (as default), PCD3*80mm for motorcycle

  • Drop-outs/Rear fork Width for installation: 200mm

  • Dual Halls with waterproof connectors(One for using, one for spare

  • 12mm axle flats

  • 12mm² Cross Section of Phase Wire(not including insulation layer)

  • Waterproof Grade: IP54

  • Color: Black (As default)

  • N.W/ G.W: 21.5kg/22.5kg


Dimension Drawing:

  • QS 273 200mm drop-outs e-motorcycle spoke hub motor



Please noted:


Optional appearance, drawing, performance curve/test report are available.

If you need more technical information, please feel free to contact us.

We will give you reply in 12hours.



Conversion kits for 273 8kW E-Motorycle Spoke hub motor


We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle...etc.



Application for E-Motorcycle hub motor






The QSMOTOR E-Motorcycle Spoke motor 4000W 273 40H V3 Type Hub Motor is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Mar 23, 2025